: Ensuring smooth thread passage at high speeds (often several thousand stitches per minute) is critical to preventing thread breakage.
: Parts are typically made of hardened steel to withstand high-load operations without warping. kansai 45 chiharu high quality
: A specific thread guide for the DFB-1404 multi-needle series. Defining "High Quality" in Industrial Sewing : Ensuring smooth thread passage at high speeds